BRPI0502779B1 - Dispositivo para medição contínua de temperatura do aço líquido no distribuidor com pirômetro infravermelho e fibra óptica - Google Patents

Dispositivo para medição contínua de temperatura do aço líquido no distribuidor com pirômetro infravermelho e fibra óptica Download PDF

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Publication number
BRPI0502779B1
BRPI0502779B1 BRPI0502779-9A BRPI0502779A BRPI0502779B1 BR PI0502779 B1 BRPI0502779 B1 BR PI0502779B1 BR PI0502779 A BRPI0502779 A BR PI0502779A BR PI0502779 B1 BRPI0502779 B1 BR PI0502779B1
Authority
BR
Brazil
Prior art keywords
temperature
distributor
ceramic tube
optical sensor
optical fiber
Prior art date
Application number
BRPI0502779-9A
Other languages
English (en)
Portuguese (pt)
Inventor
José Raposo Barbosa
Luiz Fernando Marzano
Fabiano Correa Martins
Marlon Odilon Xavier Silva
Aloisio Da Silva Gomes
Original Assignee
Usinas Siderúrgicas De Minas Gerais S.A. - Usiminas
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Usinas Siderúrgicas De Minas Gerais S.A. - Usiminas filed Critical Usinas Siderúrgicas De Minas Gerais S.A. - Usiminas
Priority to BRPI0502779-9A priority Critical patent/BRPI0502779B1/pt
Priority to US11/916,593 priority patent/US7690841B2/en
Priority to RU2007148985/28A priority patent/RU2383874C2/ru
Priority to ES06752715T priority patent/ES2386293T3/es
Priority to EP06752715A priority patent/EP1893959B1/en
Priority to CN2006800204958A priority patent/CN101198848B/zh
Priority to JP2008515006A priority patent/JP4700730B2/ja
Priority to PCT/BR2006/000133 priority patent/WO2006130941A1/en
Publication of BRPI0502779A publication Critical patent/BRPI0502779A/pt
Publication of BRPI0502779B1 publication Critical patent/BRPI0502779B1/pt

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/04—Casings
    • G01J5/041—Mountings in enclosures or in a particular environment
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/0037—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the heat emitted by liquids
    • G01J5/004—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the heat emitted by liquids by molten metals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/04—Casings
    • G01J5/046—Materials; Selection of thermal materials
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/04—Casings
    • G01J5/048—Protective parts
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/06—Arrangements for eliminating effects of disturbing radiation; Arrangements for compensating changes in sensitivity
    • G01J5/061—Arrangements for eliminating effects of disturbing radiation; Arrangements for compensating changes in sensitivity by controlling the temperature of the apparatus or parts thereof, e.g. using cooling means or thermostats
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/06—Arrangements for eliminating effects of disturbing radiation; Arrangements for compensating changes in sensitivity
    • G01J5/064—Ambient temperature sensor; Housing temperature sensor; Constructional details thereof
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/08—Optical arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/08—Optical arrangements
    • G01J5/0818—Waveguides
    • G01J5/0821—Optical fibres
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/08—Optical arrangements
    • G01J5/0893—Arrangements to attach devices to a pyrometer, i.e. attaching an optical interface; Spatial relative arrangement of optical elements, e.g. folded beam path
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/60—Radiation pyrometry, e.g. infrared or optical thermometry using determination of colour temperature

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Radiation Pyrometers (AREA)
  • Continuous Casting (AREA)
BRPI0502779-9A 2005-06-09 2005-06-09 Dispositivo para medição contínua de temperatura do aço líquido no distribuidor com pirômetro infravermelho e fibra óptica BRPI0502779B1 (pt)

Priority Applications (8)

Application Number Priority Date Filing Date Title
BRPI0502779-9A BRPI0502779B1 (pt) 2005-06-09 2005-06-09 Dispositivo para medição contínua de temperatura do aço líquido no distribuidor com pirômetro infravermelho e fibra óptica
US11/916,593 US7690841B2 (en) 2005-06-09 2006-06-07 Device for continuous temperature measurement of molten steel in the tundish using optical fiber and infra-red pyrometer
RU2007148985/28A RU2383874C2 (ru) 2005-06-09 2006-06-07 Устройство для непрерывного измерения температуры расплавленной стали в промежуточном разливочном приспособлении, использующее оптическое волокно и пирометр инфракрасного излучения
ES06752715T ES2386293T3 (es) 2005-06-09 2006-06-07 Dispositivo para la medición de temperatura continua de acero fundido en la artesa usando un pirómetro de infrarrojos
EP06752715A EP1893959B1 (en) 2005-06-09 2006-06-07 Device for continuous temperature measurement of molten steel in the tundish using an infra-red pyrometer
CN2006800204958A CN101198848B (zh) 2005-06-09 2006-06-07 对浇口盘中的钢水进行连续温度测量的装置
JP2008515006A JP4700730B2 (ja) 2005-06-09 2006-06-07 光ファイバおよび赤外線パイロメータを用いたタンディッシュ内の溶鋼の連続的な温度測定のための装置
PCT/BR2006/000133 WO2006130941A1 (en) 2005-06-09 2006-06-07 Device for continuous temperature measurement of molten steel in the undish using optical fiber and infra-red pyrometer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BRPI0502779-9A BRPI0502779B1 (pt) 2005-06-09 2005-06-09 Dispositivo para medição contínua de temperatura do aço líquido no distribuidor com pirômetro infravermelho e fibra óptica

Publications (2)

Publication Number Publication Date
BRPI0502779A BRPI0502779A (pt) 2007-02-21
BRPI0502779B1 true BRPI0502779B1 (pt) 2020-09-29

Family

ID=37498051

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0502779-9A BRPI0502779B1 (pt) 2005-06-09 2005-06-09 Dispositivo para medição contínua de temperatura do aço líquido no distribuidor com pirômetro infravermelho e fibra óptica

Country Status (8)

Country Link
US (1) US7690841B2 (ja)
EP (1) EP1893959B1 (ja)
JP (1) JP4700730B2 (ja)
CN (1) CN101198848B (ja)
BR (1) BRPI0502779B1 (ja)
ES (1) ES2386293T3 (ja)
RU (1) RU2383874C2 (ja)
WO (1) WO2006130941A1 (ja)

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US8109670B2 (en) * 2003-03-31 2012-02-07 Saudi Arabian Oil Company Measurement of molten sulfur level in receptacles
CN101118185B (zh) * 2007-08-13 2010-08-04 聚光科技(杭州)股份有限公司 一种高温连续测量方法及装置
DE102007054284B3 (de) * 2007-11-07 2009-06-10 Technische Universität Dresden Vorrichtung zur Aufnahme von zeit- und ortsauflösenden Messwertprofilen von Objekten
CN101592522B (zh) * 2009-06-25 2010-09-01 浙江大学 一种基于温度补偿的钢坯测温装置
KR101148911B1 (ko) * 2009-08-27 2012-05-29 현대제철 주식회사 로내 온도 측정장치
DE102010034663A1 (de) 2010-08-18 2012-02-23 Universität Bremen Verfahren und Vorrichtung zur faseroptischen Füllstandsmessung von flüssigen Medien, insbesondere bei hohen Temperaturen, wie zum Beispiel flüssigen Metallen, in Behältern, wie zum Beispiel Schmelzöfen
EP2554959A1 (en) 2011-08-02 2013-02-06 Tata Steel IJmuiden B.V. Method and device for measuring the temperature of hot molten metal
PL2891531T3 (pl) * 2012-08-28 2018-04-30 Nippon Steel & Sumitomo Metal Corporation Sposób i urządzenie do mierzenia temperatury powierzchni pasma
KR101450651B1 (ko) * 2013-11-27 2014-10-15 우진 일렉트로나이트(주) 연속 측온 장치 및 이를 포함하는 ｒｈ장치
PT3092469T (pt) * 2014-01-08 2019-10-28 Vesuvius Group Sa Pirómetro ótico
CN104833441A (zh) * 2015-05-29 2015-08-12 江苏农林职业技术学院 高频及常规热压人造板板坯温度变化规律的在线监测装置及方法
CN104864973B (zh) * 2015-06-02 2018-01-09 安徽工业大学 一种小规格方坯高温加热过程的埋偶式温度测试方法
GB2543319A (en) * 2015-10-14 2017-04-19 Heraeus Electro Nite Int Cored wire, method and device for the production
CN108981931A (zh) * 2017-06-05 2018-12-11 镇江仁德新能源科技有限公司 一种预防红外仪漏气影响晶体品质的装置
RU2664980C1 (ru) * 2017-12-08 2018-08-24 Федеральное государственное бюджетное образовательное учреждение высшего образования "Башкирский государственный аграрный университет" Датчик для измерения температуры в агрессивной среде
CN110487413B (zh) * 2019-08-16 2020-08-14 安徽天一重工股份有限公司 一种钢水红外连续测温装置
KR102239028B1 (ko) * 2019-09-25 2021-04-13 한국전력공사 내구성과 응답성이 향상된 고온 가스용 온도 센서 어셈블리
CN115014561B (zh) * 2022-07-15 2023-08-18 国家能源集团煤焦化有限责任公司 一种带内压释放和防泄漏结构的高温热电偶
CN118068885A (zh) * 2024-02-28 2024-05-24 广东兴颂科技有限公司 一种自动温度补偿装置及其控制方法

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Also Published As

Publication number Publication date
WO2006130941A1 (en) 2006-12-14
ES2386293T3 (es) 2012-08-16
JP2008545975A (ja) 2008-12-18
US20080205480A1 (en) 2008-08-28
EP1893959B1 (en) 2012-05-23
JP4700730B2 (ja) 2011-06-15
BRPI0502779A (pt) 2007-02-21
RU2007148985A (ru) 2009-06-27
CN101198848B (zh) 2010-05-26
RU2383874C2 (ru) 2010-03-10
EP1893959A1 (en) 2008-03-05
CN101198848A (zh) 2008-06-11
US7690841B2 (en) 2010-04-06

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Legal Events

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B15K Others concerning applications: alteration of classification

Ipc: G01J 5/04 (2010.01)

B06T Formal requirements before examination [chapter 6.20 patent gazette]
B11E Dismissal acc. art. 34 of ipl - requirements for examination incomplete
B11N Dismissal: publication cancelled [chapter 11.14 patent gazette]

Free format text: ANULADA A PUBLICACAO CODIGO 11.5 NA RPI NO 2487 DE 04/09/2018 POR TER SIDO INDEVIDA.

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 29/09/2020, OBSERVADAS AS CONDICOES LEGAIS.